EP0333329A3 - Procédé et dispositif de séchage - Google Patents

Procédé et dispositif de séchage Download PDF

Info

Publication number
EP0333329A3
EP0333329A3 EP19890301570 EP89301570A EP0333329A3 EP 0333329 A3 EP0333329 A3 EP 0333329A3 EP 19890301570 EP19890301570 EP 19890301570 EP 89301570 A EP89301570 A EP 89301570A EP 0333329 A3 EP0333329 A3 EP 0333329A3
Authority
EP
European Patent Office
Prior art keywords
drier
particulate matter
drying
stirring arms
separators
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19890301570
Other languages
German (de)
English (en)
Other versions
EP0333329A2 (fr
Inventor
Granville J. Hahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Permian Research Corp
Original Assignee
Permian Research Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Permian Research Corp filed Critical Permian Research Corp
Publication of EP0333329A2 publication Critical patent/EP0333329A2/fr
Publication of EP0333329A3 publication Critical patent/EP0333329A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/22—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being vertical or steeply inclined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/32—Mixing; Kneading continuous, with mechanical mixing or kneading devices with non-movable mixing or kneading devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748—Plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
    • F26B17/1433—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material
    • F26B17/1466—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material the members or bodies being in movement
    • F26B17/1483—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material the members or bodies being in movement the movement being a rotation around a vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B29B2009/168—Removing undesirable residual components, e.g. solvents, unreacted monomers; Degassing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyamides (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
EP19890301570 1988-02-26 1989-02-17 Procédé et dispositif de séchage Withdrawn EP0333329A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/160,521 US4839969A (en) 1988-02-26 1988-02-26 Drying method and apparatus
US160521 1998-09-24

Publications (2)

Publication Number Publication Date
EP0333329A2 EP0333329A2 (fr) 1989-09-20
EP0333329A3 true EP0333329A3 (fr) 1991-09-04

Family

ID=22577225

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890301570 Withdrawn EP0333329A3 (fr) 1988-02-26 1989-02-17 Procédé et dispositif de séchage

Country Status (6)

Country Link
US (1) US4839969A (fr)
EP (1) EP0333329A3 (fr)
JP (1) JPH024501A (fr)
KR (1) KR920002380B1 (fr)
CN (1) CN1018672B (fr)
AU (1) AU619255B2 (fr)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0735052B2 (ja) * 1989-02-27 1995-04-19 三洋電機株式会社 マイクロ波乾燥装置
WO1991019146A1 (fr) * 1990-05-25 1991-12-12 Permian Research Corp. Ensemble de secheur de polymeres et de decharge de gaz
EP0609498A1 (fr) * 1992-10-28 1994-08-10 Anneliese Cramer Trocknerbau Dessiccateur pour granulat de matière thermodurcissable
JPH07133025A (ja) * 1993-11-10 1995-05-23 Oyama Foods Mach:Kk 餅入りケースの移転方法及び装置
DE69618329T2 (de) * 1995-06-07 2002-08-14 Yoshito Ikada Künstliches haar für haarimplantate und verfahren zu seiner herstellung
US5563903A (en) * 1995-06-13 1996-10-08 Praxair Technology, Inc. Aluminum melting with reduced dross formation
US5561914A (en) * 1996-03-22 1996-10-08 Asplin; Charles L. Sand drying apparatus
US6284808B1 (en) * 1997-02-03 2001-09-04 Illinois Tool Works Inc. Inline solid state polymerization of PET flakes for manufacturing plastic strap by removing non-crystalline materials from recycled PET
DE19743461A1 (de) * 1997-10-01 1999-04-08 Buehler Ag Trockner-Wärmetauscher
US5960563A (en) * 1998-01-12 1999-10-05 Big Beans Holding, Ltd. Extraction and drying apparatus
IT1311213B1 (it) * 1999-03-24 2002-03-04 Sipa Spa Procedimento e impianto perfezionato per il trattamento deimateriali nella produzione di corpi cavi in p.e.t.
DE19938583A1 (de) * 1999-08-18 2001-02-22 Buehler Ag Verfahren und Vorrichtung zur Herstellung von kristallisationsfähigem Kunststoffmaterial
JP4132469B2 (ja) * 1999-09-17 2008-08-13 株式会社カワタ 減圧乾燥装置
US8186907B1 (en) 2000-10-13 2012-05-29 Charles Lee Asplin Slab leveling system and method
KR20020068164A (ko) * 2001-02-20 2002-08-27 김천곤 소형 제습 건조기
FR2847030B1 (fr) * 2002-11-08 2005-12-02 Air Liquide Procede de sechage de matieres humides, notamment de boues, sans risque d'explosion
EP1491253A1 (fr) * 2003-06-26 2004-12-29 Urea Casale S.A. Procédé et appareil de granulation en lit fluidisé
US7226274B1 (en) 2003-08-26 2007-06-05 Charles Lee Asplin Cement slab leveling apparatus
US6976804B1 (en) 2003-08-26 2005-12-20 Charles Lee Asplin Method of repairing damaged concrete slabs
US20050058507A1 (en) * 2003-09-17 2005-03-17 Cedarapids, Inc. Multi-use paving tractor with tool attachments
JP5045078B2 (ja) * 2005-12-02 2012-10-10 東レ株式会社 ポリエステル樹脂の製造方法
EP2373577B1 (fr) * 2008-12-17 2014-09-10 MEMC Electronic Materials, Inc. Procédés et systèmes pour produire un tétrafluorure de silicium à partir de fluorosilicates dans un réacteur à lit fluidisé
CN101995151B (zh) * 2009-08-20 2012-10-10 区钊金 一种热风烤炉
AT509273A1 (de) * 2009-12-17 2011-07-15 Wittmann Kunststoffgeraete Einrichtung zur trocknung von schüttgut
GB201006076D0 (en) 2010-04-12 2010-05-26 Xeros Ltd Novel cleaning apparatus and method
GB201015277D0 (en) 2010-09-14 2010-10-27 Xeros Ltd Novel cleaning method
CN101988799A (zh) * 2010-11-18 2011-03-23 太仓正信干燥设备科技有限公司 一种单螺旋搅拌器和具有该搅拌器的单锥干燥器
GB201100627D0 (en) 2011-01-14 2011-03-02 Xeros Ltd Improved cleaning method
GB201100918D0 (en) * 2011-01-19 2011-03-02 Xeros Ltd Improved drying method
CN102581981A (zh) * 2012-03-08 2012-07-18 浙江汇隆化纤有限公司 一种色母粒干燥装置
GB201212098D0 (en) 2012-07-06 2012-08-22 Xeros Ltd New cleaning material
CN202989059U (zh) * 2012-10-19 2013-06-12 神华集团有限责任公司 旋转加热装置
CN103017507B (zh) * 2012-12-31 2014-09-10 江苏安必信环保设备有限公司 一种杆链控制的立式烘干机
GB201319782D0 (en) 2013-11-08 2013-12-25 Xeros Ltd Cleaning method and apparatus
GB201320784D0 (en) 2013-11-25 2014-01-08 Xeros Ltd Improved cleaning Apparatus and method
CN104044225A (zh) * 2014-06-30 2014-09-17 广东拓斯达科技股份有限公司 一种除湿、干燥、送料一体机
CN105276957A (zh) * 2014-07-23 2016-01-27 开平市亿洋塑胶制品有限公司 一种高效干燥机
CN104197681B (zh) * 2014-08-28 2016-08-24 中国能建集团装备有限公司北京技术中心 立式旋转干燥机
CN106381552A (zh) * 2015-04-24 2017-02-08 浙江美丝邦化纤有限公司 一种功能性锦纶6纤维的生产方法
CN105195077A (zh) * 2015-09-18 2015-12-30 丹阳市助剂化工厂有限公司 一种环氧大豆油的搅拌装置
CN106152757A (zh) * 2016-08-18 2016-11-23 无锡市稼宝药业有限公司 一种农药生产用干燥机
RU2650154C1 (ru) * 2016-12-16 2018-04-09 Общество с ограниченной ответственностью "Биологические Источники Энергии" (ООО "БиоИстЭн") Устройство с псевдоожиженным фонтанирующим слоем кольцеобразной формы и способ его работы
CN106738442A (zh) * 2016-12-31 2017-05-31 海盐海利环保纤维有限公司 一种色母粒干燥机
US10487473B2 (en) 2017-06-20 2019-11-26 Charles L. Asplin Wall lifting methods
JP7005880B2 (ja) * 2017-06-21 2022-01-24 バイオドライングテック エスピーエー 固体粒子を分離する加速サイクロン
CN107388807A (zh) * 2017-09-20 2017-11-24 江苏垶恒复合材料有限公司 化纤丝干燥设备
CN109654840A (zh) * 2017-10-12 2019-04-19 天津市信霖塑料制品有限公司 一种具有搅拌装置的塑料制品生产用颗粒干燥设备
CN107702506A (zh) * 2017-10-24 2018-02-16 黄波 一种粮食烘干装置
CN109443902A (zh) * 2018-10-08 2019-03-08 四川众望安全环保技术咨询有限公司 一种检测样本的烘干装置
CN109364517A (zh) * 2018-12-27 2019-02-22 昆山恒诚荣机械设备有限公司 集中供料系统用结晶机的搅拌桨
KR102076284B1 (ko) * 2019-11-29 2020-02-11 장현동 발포 폴리카보네이트 제품의 제조 장치
IT202000004813A1 (it) * 2020-03-06 2021-09-06 Piovan Spa Metodo e Apparato di Analisi di un Separatore
IT202000012436A1 (it) * 2020-05-26 2021-11-26 Piovan Spa Metodo e apparato di analisi di un separatore e impianto per trattare materiale plastico incoerente
CN111916656A (zh) * 2020-07-21 2020-11-10 合肥通用机械研究院有限公司 一种用于三元材料的集成式生产系统
CN113670006B (zh) * 2021-08-26 2022-03-22 樟树市狮王生物科技有限公司 一种聚赖氨酸加工用烘干装置
CN114111265B (zh) * 2021-11-10 2022-12-09 益阳市东衡机械有限公司 一种便于观察的粉末冶金干燥设备
CN114082992B (zh) * 2021-11-23 2024-01-05 苏州三峰激光科技有限公司 一种3d打印粉末转运装置、3d打印机及使用方法
CN114311396B (zh) * 2021-12-31 2023-03-24 北京科技大学 一种用于工程塑料生产的控水设备
CN114413598B (zh) * 2022-02-20 2023-01-03 重庆市中润化学有限公司 一种用于催化剂的干燥装置
CN115451687A (zh) * 2022-11-08 2022-12-09 常州力马干燥科技有限公司 快速干燥电池原料装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US151640A (en) * 1874-06-02 Improvement in malt-kilns
US2916831A (en) * 1955-04-29 1959-12-15 Thoreson Mccosh Inc Plastic granule dryer and conveyor
US3199215A (en) * 1961-10-04 1965-08-10 Union Carbide Corp Cascade drier for dewatering and dhying pellet-water slurries
US3793742A (en) * 1972-04-03 1974-02-26 Universal Dynamics Corp Hopper dryer for particulate material
US3875683A (en) * 1974-05-17 1975-04-08 Whitlock Inc Integral heater plenum drying hoppers
US4030205A (en) * 1975-12-29 1977-06-21 Robertson Joseph D Drying system for particles
US4197660A (en) * 1975-12-24 1980-04-15 Hoechst Aktiengesellschaft Process for crystallizing and drying polyethylene terephthalate and apparatus to carry out said process
US4230819A (en) * 1979-04-13 1980-10-28 The Goodyear Tire & Rubber Company Eliminating acetaldehyde from crystalline polyethylene terephthalate resin
US4584366A (en) * 1982-04-02 1986-04-22 Karl Fischer Industrieanlagen Gmbh Process for the crystallizing, drying and aftercondensation of polycondensates

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US485355A (en) * 1892-11-01 Apparatus for drying and germinating malt
JPS5328569B1 (fr) * 1971-04-24 1978-08-15
AU1683076A (en) * 1976-08-13 1978-02-16 Boulet W P Vertical dryer and boiler system
JPS5835456U (ja) * 1981-09-02 1983-03-08 株式会社ナブコ マスタシリンダのピストン
JPS58212487A (ja) * 1982-06-04 1983-12-10 ブラザー工業株式会社 ボタンホ−ル縫い可能なミシン
JPS6010812U (ja) * 1983-07-04 1985-01-25 ヤンマーディーゼル株式会社 弁腕注油戻し機構
AU554940B3 (en) * 1986-07-13 1986-09-16 Blackwell Reach Nominees Pty. Ltd. Heating and/or drying means for particulate material

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US151640A (en) * 1874-06-02 Improvement in malt-kilns
US2916831A (en) * 1955-04-29 1959-12-15 Thoreson Mccosh Inc Plastic granule dryer and conveyor
US3199215A (en) * 1961-10-04 1965-08-10 Union Carbide Corp Cascade drier for dewatering and dhying pellet-water slurries
US3793742A (en) * 1972-04-03 1974-02-26 Universal Dynamics Corp Hopper dryer for particulate material
US3875683A (en) * 1974-05-17 1975-04-08 Whitlock Inc Integral heater plenum drying hoppers
US4197660A (en) * 1975-12-24 1980-04-15 Hoechst Aktiengesellschaft Process for crystallizing and drying polyethylene terephthalate and apparatus to carry out said process
US4030205A (en) * 1975-12-29 1977-06-21 Robertson Joseph D Drying system for particles
US4230819A (en) * 1979-04-13 1980-10-28 The Goodyear Tire & Rubber Company Eliminating acetaldehyde from crystalline polyethylene terephthalate resin
US4584366A (en) * 1982-04-02 1986-04-22 Karl Fischer Industrieanlagen Gmbh Process for the crystallizing, drying and aftercondensation of polycondensates

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US PATENT OFFICE - OFFICIAL GAZETTE, 2nd June 1974, page 659, abstract no. 151665; & US-A-151 640 (J. WHEELWRIGHT) *

Also Published As

Publication number Publication date
US4839969A (en) 1989-06-20
CN1037207A (zh) 1989-11-15
AU3074689A (en) 1989-08-31
AU619255B2 (en) 1992-01-23
KR920002380B1 (ko) 1992-03-23
EP0333329A2 (fr) 1989-09-20
JPH024501A (ja) 1990-01-09
KR890013066A (ko) 1989-09-21
CN1018672B (zh) 1992-10-14

Similar Documents

Publication Publication Date Title
EP0333329A3 (fr) Procédé et dispositif de séchage
PL340672A1 (en) Apparatus for and method of obtaining a solid particulate product
EP0761279A3 (fr) Structure à nid d'abeilles, procédé pour sa préparation, son utilisation et appareil de chauffage
EP0679849A3 (fr) Procédé et dispositif pour la déshydratation et le séchage d'un article humide.
DE69001851D1 (de) Apparat zum ueberleiten von objekten von einem foerderer zu einem anderen foerderer.
DE3680731D1 (de) Trockner und trocknungsverfahren.
AU4447097A (en) Apparatus for continuous purification of liquids, dewatering and drying of the separated solids
IE39779L (en) Contacting apparatus
ES423606A1 (es) Perfeccionamientos en los metodos de tratamiento del fango olodo de aguas residuales.
EP0252155A4 (fr) Appareil de sechage, de gonflage et de depressurisation.
SE8201949L (sv) Arrangemang for att torka vata, porosa vevnader
NO852833L (no) Framgangsmaate og apparat for karakterisering og kontroll av stoffer, materialer og objekter.
SE8505140L (sv) Apparat for behandling av en fibersuspension
ATE46094T1 (de) Vorrichtung zum granulieren, pelletieren, dragieren und/oder trocknen rieselfaehigen gutes.
GR3033540T3 (en) A method and device for separating groups of flat products from each other, and a folding machine comprising said device
CA2006988A1 (fr) Tambour de dimensions reglables pour la fabrication de pneus
DE3665628D1 (en) Process for drying granular material, and a fluid bed dryer
ZA978333B (en) Process and apparatus for fluidized-bed catalytic cracking of a hydrocarbon charge, using an improved contacting zone.
IE801030L (en) Handling dusty substances
CA2267758A1 (fr) Element circulaire de sechage et installation de sechage contenant ledit element
EG17655A (en) Process and apparatus for thermally treating fine-grained solids,particularly for burning ground solids
EP0269602A3 (en) Process and apparatus for drying printed webs
EP0220912A1 (fr) Procédé pour le séchage d'une matière granulaire et un séchoir à lit projeté pour sa mise en application
EP0310947A3 (en) Method and device for crushing, washing, draining, separating and drying polluted material
EP0122215A3 (fr) Tambour de séchage rotatif

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

17P Request for examination filed

Effective date: 19911024

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19930111